Note 4 - Loans Held for Sale (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2013 Commercial Real Estate Loans [Member]	Dec. 31, 2012 Small Business Administration [Member]	Dec. 31, 2011 Small Business Administration [Member]
Note 4 - Loans Held for Sale (Details) [Line Items]
Number of Performing Commercial Real Estate Loans	1
Loans Receivable, Net		$ 2,400,000	$ 700,000	$ 3,900,000
Loans and Leases Receivable, Gain (Loss) on Sales, Net		$ 200,000	$ 60,000	$ 344,000

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph a

-Article 9

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(a))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_LoansReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant